package main

import (
	"fmt"
)

func main(){


	var a map[string]string
	a  = make(map[string]string,10)

	//map 映射  关联数组  key不能重复，重复则覆盖
	a["name"]="tom"
	a["age"]="19"
	a["name"]="lucy"
	a["city"]="shanghai"

	fmt.Println(a)
}